coast guard tells us they've thrown every asset they can into this search. this morning a helo joined the other coast guard aircraft and ships already searching a large area roughly 65 miles off the monterey coast line. the first distress call came in at 4:20 yesterday afternoon. it was a broken-up transmission from the father say their sailboat called "charm blow" was taking on water and its electronics were failing. you just heard the second and final distress call that the four of them would be abandoning ship. the coast guard knows they do not have survival suits or life rafts. they are unsure about life jackets. they might have tried to improvise a raft out of a cooler and life ring. >> some of the details aren't as clear. that's why we don't know if they were able to make a raft and get on board a raft made of coolers. that's what we think might have happened, but we're not sure. we're reviewing the tapes trying to get whatever details we can out of that. >> here's a list of the assets searching for this family of four that have been on board the "char